What are the potential drawbacks of using PHPExcel for generating Excel files, especially in terms of file size and performance?
One potential drawback of using PHPExcel for generating Excel files is that it can lead to large file sizes and decreased performance, especially when dealing with a large amount of data. To mitigate this issue, consider using alternative libraries like PHPSpreadsheet, which is the successor to PHPExcel and offers improved performance and reduced file sizes.
// Example code using PHPSpreadsheet instead of PHPExcel
require 'vendor/autoload.php';
use PhpOffice\PhpSpreadsheet\Spreadsheet;
use PhpOffice\PhpSpreadsheet\Writer\Xlsx;
$spreadsheet = new Spreadsheet();
$sheet = $spreadsheet->getActiveSheet();
// Add data to the spreadsheet
$writer = new Xlsx($spreadsheet);
$writer->save('output.xlsx');